What
is R-Line? R-Line is a brand new product line specifically designed for
professional FPV racing competitions. It's the commercial version of
the Toppilot batteries. It's also a subsidiary of the Tattu brand. It's
got higher capacity, lower internal resistance and lower landing
temperatures. They are more powerful than any graphene battery.
Generally, R-Line batteries have the same specs as the popular Toppilot
batteries.